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Contract OI history

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Dec 17, 2027 EXPIRATION

OKLO $140.00 Call

OKLO271217C00140000

Latest saved OI165Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $140.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 169840 2026-10-02: 164 OI2026-10-05: 164 OI2026-10-06: 166 OI2026-10-07: 166 OI2026-10-08: 166 OI2026-10-09: 166 OI2026-10-13: 169 OI2026-10-14: 169 OI2026-10-15: 168 OI2026-10-16: 168 OI2026-10-21: 165 OI2026-10-23: 165 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

OKLO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1650
Oct 21, 2026165-3
Oct 16, 20261680
Oct 15, 2026168-1
Oct 14, 20261690
Oct 13, 2026169+3
Oct 09, 20261660
Oct 08, 20261660
Oct 07, 20261660
Oct 06, 2026166+2
Oct 05, 20261640
Oct 02, 2026164No prior observation